Bottle portion



FIG. 1 is a perspective view of a bottle portion showing our new design;

FIG. 2 is a front view of the bottle portion depicted in FIG. 1, the opposite rear view and the side views being identical;

FIG. 3 is a top view of the bottle portion depicted in FIG. 2; and,

FIG. 4 is a bottom view of the bottle portion depicted in FIG. 2.

The broken lines immediately adjacent to the shaded areas represent the bounds of the claim and all of the other broken lines are for illustrative purposes only. None of the broken lines form a part of the claimed design. 

The ornamental design for a bottle portion, as shown and described. 